protected void btn_dangnhap_submit_Click(object sender, EventArgs e) { string email = txt_email.Value; string matkhau = function.Mahoa(txt_matkhau.Value); DataTable dt = new DataTable(); dt = ThanhvienBUS.Thanhvien_Login(email, matkhau); try { if (dt.Rows.Count != 0) { if (dt.Rows[0][0].ToString() == "mens") { Session["login"] = "******"; function.email = dt.Rows[0][0].ToString(); function.hoten = dt.Rows[0][2].ToString(); function.diachi = dt.Rows[0][3].ToString(); function.sdt = dt.Rows[0][4].ToString(); function.diemtichluy = decimal.Parse(dt.Rows[0][5].ToString()); Response.Redirect("~/trang-chu.aspx"); } else { Session["login"] = "******"; function.email = dt.Rows[0][0].ToString(); function.hoten = dt.Rows[0][2].ToString(); function.diachi = dt.Rows[0][3].ToString(); function.sdt = dt.Rows[0][4].ToString(); function.diemtichluy = decimal.Parse(dt.Rows[0][5].ToString()); Response.Redirect("~/trang-chu.aspx"); } } else { Response.Write("<script>alert('Đăng nhập thất bại')</script>"); } } catch (Exception) { Response.Write("<script>alert('Đăng nhập thất bại')</script>"); } }